[HTML][HTML] Dynamic nuclear polarization for sensitivity enhancement in modern solid-state NMR

ASL Thankamony, JJ Wittmann, M Kaushik… - Progress in nuclear …, 2017 - Elsevier
The field of dynamic nuclear polarization has undergone tremendous developments and
diversification since its inception more than 6 decades ago. In this review we provide an in …

Recent developments in MAS DNP-NMR of materials

AGM Rankin, J Trébosc, F Pourpoint… - Solid State Nuclear …, 2019 - Elsevier
Solid-state NMR spectroscopy is a powerful technique for the characterization of the atomic-
level structure and dynamics of materials. Nevertheless, the use of this technique is often …

The atomic-level structure of cementitious calcium aluminate silicate hydrate

A Kunhi Mohamed, P Moutzouri… - Journal of the …, 2020 - ACS Publications
Despite use of blended cements containing significant amounts of aluminum for over 30
years, the structural nature of aluminum in the main hydration product, calcium aluminate …

Nuclear depolarization and absolute sensitivity in magic-angle spinning cross effect dynamic nuclear polarization

F Mentink-Vigier, S Paul, D Lee, A Feintuch… - Physical Chemistry …, 2015 - pubs.rsc.org
Over the last two decades solid state Nuclear Magnetic Resonance has witnessed a
breakthrough in increasing the nuclear polarization, and thus experimental sensitivity, with …

Structure of colloidal quantum dots from dynamic nuclear polarization surface enhanced NMR spectroscopy

L Piveteau, TC Ong, AJ Rossini, L Emsley… - Journal of the …, 2015 - ACS Publications
Understanding the chemistry of colloidal quantum dots (QDs) is primarily hampered by the
lack of analytical methods to selectively and discriminately probe the QD core, QD surface …

Fast and accurate MAS–DNP simulations of large spin ensembles

F Mentink-Vigier, S Vega, G De Paëpe - Physical Chemistry Chemical …, 2017 - pubs.rsc.org
A deeper understanding of parameters affecting Magic Angle Spinning Dynamic Nuclear
Polarization (MAS–DNP), an emerging nuclear magnetic resonance hyperpolarization …

Insights into the Catalytic Activity of Nitridated Fibrous Silica (KCC‐1) Nanocatalysts from 15N and 29Si NMR Spectroscopy Enhanced by Dynamic Nuclear …

AS Lilly Thankamony, C Lion… - Angewandte Chemie …, 2015 - Wiley Online Library
Abstract Fibrous nanosilica (KCC‐1) oxynitrides are promising solid‐base catalysts.
Paradoxically, when their nitrogen content increases, their catalytic activity decreases. This …

Dynamic nuclear polarization at 40 kHz magic angle spinning

SR Chaudhari, P Berruyer, D Gajan, C Reiter… - Physical Chemistry …, 2016 - pubs.rsc.org
DNP-enhanced solid-state NMR spectroscopy under magic angle spinning (MAS) is rapidly
developing into a powerful analytical tool to investigate the structure of a wide range of solid …

Probing the surface structure of semiconductor nanoparticles by DNP SENS with dielectric support materials

MP Hanrahan, Y Chen… - Journal of the …, 2019 - ACS Publications
Surface characterization is crucial for understanding how the atomic-level structure affects
the chemical and photophysical properties of semiconducting nanoparticles (NPs). Solid …

Bulk nuclear hyperpolarization of inorganic solids by relay from the surface

S Bjorgvinsdottir, BJ Walder, AC Pinon… - Journal of the American …, 2018 - ACS Publications
NMR is a method of choice to determine structural and electronic features in inorganic
materials, and has been widely used in the past, but its application is severely limited by its …